.topiclist__menu {
  width: 100%;
  height: 82px;
  //// flex布局, 居中对齐
  display: flex;
  flex-direction: row;
  // 先左右贴边
  justify-content: space-between;
  // 垂直方向居中
  align-items: center;
  &-left, &-right {
    width: 46px;
    height: 46px;
  }
  &-left {
    margin-left: 16px;
  }
  &-title {
    flex: 1;
    font-size: 26px;
    // 居中显示
    text-align: center;
  }
  &-right {
    margin-right: 16px;
  }
}
